A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6105-01-015-0827
NSN 6150-01-053-7602
NSN 6130-01-604-7594
NSN 5990-01-502-8209
NSN 5905-01-445-3439
NSN 6320-01-322-8340
NSN 5915-00-872-6729
NSN 5998-01-218-4902
NSN 5925-01-061-9717
NSN 5925-00-826-1628
NSN 5998-00-703-2490
NSN 5960-01-055-6675